CN212477664U - Sewage treatment is with floating algae collection device - Google Patents
Sewage treatment is with floating algae collection device Download PDFInfo
- Publication number
- CN212477664U CN212477664U CN202020724932.1U CN202020724932U CN212477664U CN 212477664 U CN212477664 U CN 212477664U CN 202020724932 U CN202020724932 U CN 202020724932U CN 212477664 U CN212477664 U CN 212477664U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- floating
- rotating shaft
- algae
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
The utility model relates to a sewage treatment technical field just discloses a sewage treatment is with floating algae collection device, including floating the platform, it has the collecting box to peg graft at floating bench upper surface middle part, the collecting box includes the box, the left side fixedly connected with filter screen of box inner wall, the inlet opening has been seted up at the top of box right flank, the equal fixedly connected with stopper in both sides around the box upper surface, the middle part fixedly connected with first in command of stopper upper surface. This sewage treatment is with floating algae collection device drives helical blade through a driving motor and rotates, floats the algae and gets into the collecting box through collecting funnel and inlet tube together with the water in, and the filter screen filters the algae that floats in to the water to further improved the device to the collection efficiency who floats the algae in the water, improved the device single collection volume that floats the algae, further alleviateed the staff and salvaged the intensity of labour who floats the algae.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a sewage treatment is with floating algae collection device.
Background
Domestic sewage, livestock and poultry farm sewage, and wastewater discharged from tanning, wool washing, slaughtering, hospitals, and the like often contain various pathogens, such as viruses, germs, and parasites. If the water source is polluted, more algae will float on the surface of the water body, and the propagation of the algae in the water body can cause the consumption of dissolved oxygen in the water body, so that the water can be damaged, and the water can smell, generate unpleasant odor and pollute the environment; generally, the collection mode of floating algae is to use a fishing net for fishing; the floating algae collecting device in the prior art has the advantages of low fishing speed, low floating algae fishing efficiency, high labor cost for fishing floating algae, inconvenience in use and inconvenience for popularization.
For example, chinese patent application nos.: 201820361778.9, the floating algae pushing and collecting device for sewage treatment is basically described as follows: including case and the box of ventilating, the breather pipe is installed to the box upside of ventilating, install fastening screw between box and the breather pipe of ventilating, breather pipe surface upside fixed mounting has the fan, breather pipe other end fixed mounting has the handle, the gasbag has been cup jointed on the case surface of ventilating, the gasbag downside has cup jointed the lantern ring, the lantern ring surface is evenly opened there is the second through-hole, the outlet duct is installed to lantern ring below symmetry, the outlet duct surface is evenly opened there is first through-hole. This device is ingenious blows floating algae through the effect of wind force to accelerate the collection speed to floating algae, and reasonable in design, convenient operation is worth promoting, accords with the social demand, but the device blows floating algae on to the surface of water through the breather pipe, and when water area is great, floating algae can be because blowing of breather pipe and spread around to the device, inconvenient subsequent collection work.
In view of the above, the inventors have studied and improved the existing structure and deficiency, and provided a floating algae collecting device for sewage treatment, with experience of design development and practical fabrication abundant in the related industry for many years.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a sewage treatment is with floating algae collection device has solved prior art and has floated algae collection device salvage speed slower, and it is lower to salvage the efficiency of floating the algae, and the cost of labor of salvaging floating the algae is higher, uses inconveniently, is unfavorable for the problem of popularization.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a floating algae collecting device for sewage treatment comprises a floating platform, wherein a collecting box is inserted in the middle of the upper surface of the floating platform, the collecting box comprises a box body, a filter screen is fixedly connected to the left side of the inner wall of the box body, a water inlet hole is formed in the top of the right side surface of the box body, limiting blocks are fixedly connected to the front side and the rear side of the upper surface of the box body, a first handle is fixedly connected to the middle of the upper surface of each limiting block, a fixed box is fixedly connected to the middle of the lower surface of the floating platform, the collecting box is positioned in the fixed box, a water inlet pipe is communicated with the top of the right side surface of the fixed box, a collecting funnel is communicated with the right end of the water inlet pipe, a water outlet pipe is communicated with the bottom of the left side surface of the fixed box, a fixed pipe is communicated, the right end of the first rotating shaft is fixedly connected with a helical blade, the middle part of the outer surface of the first rotating shaft is sleeved with a first driven bevel gear, the middle part of the left side surface of the floating platform is fixedly connected with a fixed block, the left side of the upper surface of the fixed block is inserted with a second rotating shaft, the bottom end of the second rotating shaft is fixedly connected with a first driving bevel gear, the first driving bevel gear is meshed with the first driven bevel gear, the left side of the upper surface of the floating platform is fixedly connected with a first driving motor, the output end of the first driving motor is fixedly connected with a second driving bevel gear, the top end of the second rotating shaft is fixedly connected with a second driven bevel gear, the second driving bevel gear is meshed with the second driven bevel gear, the left front side of the upper surface of the floating platform is fixedly connected with a second driving motor, and the output, the utility model discloses a floating platform, including third axis of rotation, third axis of rotation surface, rope sheave surface, wire rope's bottom fixedly connected with ship anchor, the front side of third axis of rotation surface has cup jointed the backup pad, the back of backup pad and the positive fixed connection who floats the platform, the rear side fixedly connected with tow hook of floating platform right flank, it is provided with the door plant to float platform upper surface middle part, the left side of door plant upper surface is articulated with the upper surface that floats the platform through two sets of hinges, the right side fixedly connected with second handle of door plant upper surface.
Preferably, the outer surfaces of the first handle and the second handle are both provided with anti-slip layers, and the outer surfaces of the anti-slip layers are provided with anti-slip grains.
Preferably, the left and right sides at the front and the back of the box body are both provided with T-shaped sliding grooves, and the inner wall of the fixed box is fixedly connected with T-shaped sliding rails matched with the T-shaped sliding grooves.
Preferably, two sets of first limiting rings are sleeved in the middle of the outer surface of the first rotating shaft and are respectively located on the left side and the right side of the supporting frame, two sets of second limiting rings are sleeved in the middle of the outer surface of the second rotating shaft and are respectively located at the top and the bottom of the fixing block.
Preferably, the front side and the rear side of the left side surface of the floating platform and the left side and the right side of the right side surface of the floating platform are fixedly connected with floating balls.
Preferably, the middle part of the outer surface of the water inlet pipe is provided with a fixing plate, and the upper surface of the fixing plate is fixedly connected with the lower surface of the floating platform.
(III) advantageous effects
Compared with the prior art, the utility model provides a sewage treatment is with floating algae collection device possesses following beneficial effect:
1. this sewage treatment is with floating algae collection device drives helical blade through a driving motor and rotates, floats the algae and gets into the collecting box through collecting funnel and inlet tube together with the water in, and the filter screen filters the algae that floats in to the water to further improved the device to the collection efficiency who floats the algae in the water, improved the device single collection volume that floats the algae, further alleviateed the staff and salvaged the intensity of labour who floats the algae.
2. This sewage treatment is with floating algae collection device takes out the collecting box together with the interior floating algae of collecting box through opening the door plant to further made things convenient for the recovery work that is less than floating algae of staff, improved the device to the recovery efficiency who floats the algae.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic sectional view of the present invention;
fig. 4 is an enlarged schematic view of the structure at a position a of the present invention.
In the figure: 1. a floating platform; 2. a collection box; 201. a box body; 202. a filter screen; 203. a water inlet hole; 204. a limiting block; 205. a first handle; 3. a fixed box; 4. a water inlet pipe; 5. a collection funnel; 6. a water outlet pipe; 7. a fixed tube; 8. a support frame; 9. a first rotating shaft; 10. a first driven bevel gear; 11. a fixed block; 12. a second rotating shaft; 13. a first drive bevel gear; 14. a first drive motor; 15. a second drive bevel gear; 16. a second driven bevel gear; 17. a second drive motor; 18. a third rotating shaft; 19. a sheave; 20. a wire rope; 21. a boat anchor; 22. a support plate; 23. towing hooks; 24. a door panel; 25. a hinge; 26. a second handle; 27. floating the ball; 28. a fixing plate; 29. a helical blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a floating algae collecting device for sewage treatment comprises a floating platform 1, a collecting box 2 is inserted in the middle of the upper surface of the floating platform 1, the collecting box 2 comprises a box body 201, a filter screen 202 is fixedly connected to the left side of the inner wall of the box body 201, a water inlet hole 203 is formed in the top of the right side surface of the box body 201, limiting blocks 204 are fixedly connected to the front side and the rear side of the upper surface of the box body 201, a first handle 205 is fixedly connected to the middle of the upper surface of the limiting block 204, a fixed box 3 is fixedly connected to the middle of the lower surface of the floating platform 1, the collecting box 2 is positioned in the fixed box 3, a water inlet pipe 4 is communicated with the top of the right side surface of the fixed box 3, a collecting funnel 5 is communicated with the right end of the water inlet pipe 4, a water outlet pipe 6 is communicated with the bottom of the left side surface of the fixed box 3, the right end of the first rotating shaft 9 is fixedly connected with a helical blade 29, the helical blade 29 is driven to rotate by a first driving motor 14, floating algae and water enter a collecting box 2 through a collecting funnel 5 and a water inlet pipe 4 together, a filter screen 202 filters the floating algae in the water, so that the collecting efficiency of the device on the floating algae in the water is further improved, the single floating algae collecting amount of the device is improved, the labor intensity of workers for fishing the floating algae is further reduced, a first driven bevel gear 10 is sleeved in the middle of the outer surface of the first rotating shaft 9, a fixing block 11 is fixedly connected in the middle of the left side of the floating platform 1, a second rotating shaft 12 is inserted in the left side of the upper surface of the fixing block 11, a first driving bevel gear 13 is fixedly connected at the bottom end of the second rotating shaft 12, the first driving bevel gear 13 is meshed with the first driven bevel gear 10, and a first driving motor 14 is fixedly connected in the left side, the output end of the first driving motor 14 is fixedly connected with a second driving bevel gear 15, the top end of the second rotating shaft 12 is fixedly connected with a second driven bevel gear 16, the second driving bevel gear 15 is meshed with the second driven bevel gear 16, the left front side of the upper surface of the floating platform 1 is fixedly connected with a second driving motor 17, the models of the first driving motor 14 and the second driving motor 17 are both 1LE0001, the output end of the second driving motor 17 is fixedly connected with a third rotating shaft 18, the outer surface of the third rotating shaft 18 is sleeved with a rope pulley 19, the outer surface of the rope pulley 19 is provided with a steel wire rope 20, the bottom end of the steel wire rope 20 is fixedly connected with a boat anchor 21, the front side of the outer surface of the third rotating shaft 18 is sleeved with a support plate 22, the back surface of the support plate 22 is fixedly connected with the front surface of the floating platform 1, the back side of the right, the left side of door plant 24 upper surface is articulated through the upper surface of two sets of hinges 25 with floating platform 1, and the right side fixedly connected with second handle 26 of door plant 24 upper surface is through opening door plant 24 and taking out collection box 2 together with the superficial algae in the collection box 2 to further made things convenient for the recovery work that is less than superficial algae of staff, improved the device to the recovery efficiency who floats the algae.
The utility model discloses in, for further the person of facilitating the use uses the device, consequently all be provided with the skid resistant course at the surface of the first in command 205 and the second in command 26, the surface of skid resistant course is provided with anti-skidding line, has increased the frictional force between palm and the first in command 205 and the second in command 26, has further made things convenient for the user to use the device.
The utility model discloses in, for further reinforcing collecting box 2's motion stability, consequently all seted up T shape spout in the left and right sides at the box 201 front and the back, the inner wall fixedly connected with of fixed box 3 and the T shape slide rail of T shape spout looks adaptation have further strengthened collecting box 2's motion stability through T shape spout and the cooperation of T shape slide rail.
The utility model discloses in, in order to further strengthen the rotational stability of first axis of rotation 9 and second axis of rotation 12, consequently, two sets of first spacing rings have been cup jointed at first axis of rotation 9 surface middle part, two sets of first spacing rings are located the left and right sides of support frame 8 respectively, two sets of second spacing rings have been cup jointed at second axis of rotation 12 surface middle part, two sets of second spacing rings are located the top and the bottom of fixed block 11 respectively, make first spacing ring play the effect of limiting position to first axis of rotation 9, the second spacing ring plays the effect of limiting position to second axis of rotation 12.
The utility model discloses in, in order to further improve the device's buoyancy, consequently both sides and the equal fixedly connected with in the left and right sides of right flank float ball 27 around floating platform 1 left surface, through setting up float ball 27, further improved the device's buoyancy.
The utility model discloses in, for further reinforcing inlet tube 4's fixed effect, consequently be provided with fixed plate 28 at the middle part of inlet tube 4 surface, the upper surface of fixed plate 28 and the lower fixed surface who floats platform 1 are connected for fixed plate 28 plays the fixed action to the bottom of inlet tube 4 surface.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the device is used, the device is moved to the water surface through the towing hook 23, the second driving motor 17 is controlled to be started, the output end of the second driving motor 17 drives the rope pulley 19 to rotate through the third rotating shaft 18, the steel wire rope 20 drives the ship anchor 21 to descend, the ship anchor 21 catches on reefs or soil on a river bed, the ship anchor 21 plays a role in limiting movement of the floating platform 1, the first driving motor 14 is controlled to be started, the output end of the first driving motor 14 drives the second rotating shaft 12 to rotate through the second driving bevel gear 15 and the second driven bevel gear 16, the second rotating shaft 12 drives the first rotating shaft 9 to rotate through the first driving bevel gear 13 and the first driven bevel gear 10, the first rotating shaft 9 drives the helical blade 29 to rotate, water body flow is generated in the water inlet pipe 4, the collecting tank 2 and the water outlet pipe 6, the water body and floating algae enter the collecting tank 2 through the collecting hopper 5 and the water inlet pipe 4, and, the floating algae is collected in the collection box 2, when the floating algae is fully collected, the door plate 24 is opened, the collection box 2 is taken out through the first handle 205, and the recovery of the floating algae is completed.
To sum up, this sewage treatment is with floating algae collection device drives helical blade 29 through first driving motor 14 and rotates, floats the algae and gets into collecting box 2 through collection funnel 5 and inlet tube 4 together with the water in, filter screen 202 filters the interior floating algae of water to further improved the device to the collection efficiency of the interior floating algae of water, improved the device single collection volume that floats the algae, further alleviateed the intensity of labour that the staff salvaged floating algae.
This sewage treatment is with floating algae collection device takes out collecting box 2 and the interior floating algae of collecting box 2 through opening door plant 24 to further made things convenient for the recovery work that is less than floating algae of staff, improved the device to the recovery efficiency who floats the algae.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sewage treatment is with superficial algae collection device, includes floating platform (1), its characterized in that: the middle part of the upper surface of the floating platform (1) is spliced with the collection box (2), the collection box (2) comprises a box body (201), a filter screen (202) is fixedly connected to the left side of the inner wall of the box body (201), a water inlet hole (203) is formed in the top part of the right side surface of the box body (201), limiting blocks (204) are fixedly connected to the front side and the rear side of the upper surface of the box body (201), a first handle (205) is fixedly connected to the middle part of the upper surface of the limiting block (204), a fixed box (3) is fixedly connected to the middle part of the lower surface of the floating platform (1), the collection box (2) is positioned inside the fixed box (3), the top part of the right side surface of the fixed box (3) is communicated with a water inlet pipe (4), the right end of the water inlet pipe (4) is communicated with a collection funnel (5), the bottom part of the left side surface of, the left side of the inner wall of the fixed pipe (7) is fixedly connected with a support frame (8), the middle part of the right side face of the support frame (8) is spliced with a first rotating shaft (9), the right end of the first rotating shaft (9) is fixedly connected with a helical blade (29), the middle part of the outer surface of the first rotating shaft (9) is sleeved with a first driven bevel gear (10), the middle part of the left side face of the floating platform (1) is fixedly connected with a fixed block (11), the left side of the upper surface of the fixed block (11) is spliced with a second rotating shaft (12), the bottom end of the second rotating shaft (12) is fixedly connected with a first driving bevel gear (13), the first driving bevel gear (13) is meshed with the first driven bevel gear (10), the left side of the upper surface of the floating platform (1) is fixedly connected with a first driving motor (14), and the output end of the first driving motor (14), the top end of the second rotating shaft (12) is fixedly connected with a second driven bevel gear (16), the second driving bevel gear (15) is meshed with the second driven bevel gear (16), the left front side of the upper surface of the floating platform (1) is fixedly connected with a second driving motor (17), the output end of the second driving motor (17) is fixedly connected with a third rotating shaft (18), the outer surface of the third rotating shaft (18) is sleeved with a rope pulley (19), the outer surface of the rope pulley (19) is provided with a steel wire rope (20), the bottom end of the steel wire rope (20) is fixedly connected with a boat anchor (21), the front side of the outer surface of the third rotating shaft (18) is sleeved with a support plate (22), the back surface of the support plate (22) is fixedly connected with the front surface of the floating platform (1), the back side of the right side surface of the floating platform (1) is fixedly connected with a towing hook (23), and the middle part of the upper surface of the, the left side of the upper surface of the door plate (24) is hinged with the upper surface of the floating platform (1) through two groups of hinges (25), and the right side of the upper surface of the door plate (24) is fixedly connected with a second handle (26).
2. The floating algae collecting device for sewage treatment according to claim 1, wherein: the outer surfaces of the first handle (205) and the second handle (26) are both provided with anti-slip layers, and anti-slip lines are arranged on the outer surfaces of the anti-slip layers.
3. The floating algae collecting device for sewage treatment according to claim 1, wherein: t-shaped sliding grooves are formed in the left side and the right side of the front face and the back face of the box body (201), and the inner wall of the fixed box (3) is fixedly connected with T-shaped sliding rails matched with the T-shaped sliding grooves.
4. The floating algae collecting device for sewage treatment according to claim 1, wherein: two sets of first spacing rings are sleeved in the middle of the outer surface of the first rotating shaft (9), the two sets of first spacing rings are respectively located on the left side and the right side of the supporting frame (8), two sets of second spacing rings are sleeved in the middle of the outer surface of the second rotating shaft (12), and the two sets of second spacing rings are respectively located at the top and the bottom of the fixing block (11).
5. The floating algae collecting device for sewage treatment according to claim 1, wherein: the front side and the rear side of the left side surface of the floating platform (1) and the left side and the right side of the right side surface are fixedly connected with floating balls (27).
6. The floating algae collecting device for sewage treatment according to claim 1, wherein: the middle part of the outer surface of the water inlet pipe (4) is provided with a fixing plate (28), and the upper surface of the fixing plate (28) is fixedly connected with the lower surface of the floating platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020724932.1U CN212477664U (en) | 2020-05-06 | 2020-05-06 | Sewage treatment is with floating algae collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020724932.1U CN212477664U (en) | 2020-05-06 | 2020-05-06 | Sewage treatment is with floating algae collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212477664U true CN212477664U (en) | 2021-02-05 |
Family
ID=74454506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020724932.1U Active CN212477664U (en) | 2020-05-06 | 2020-05-06 | Sewage treatment is with floating algae collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212477664U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461086A (en) * | 2021-08-13 | 2021-10-01 | 江苏宏顺环保科技有限公司 | River course treatment integrated environment-friendly device |
| CN113816512A (en) * | 2021-10-07 | 2021-12-21 | 东北林业大学 | Device for continuously improving eutrophication condition of urban landscape water body |
| CN116655025A (en) * | 2023-07-28 | 2023-08-29 | 福建省闽环水生态技术有限公司 | Water quality purification algae control device for warehouse-in river and use method |
-
2020
- 2020-05-06 CN CN202020724932.1U patent/CN212477664U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461086A (en) * | 2021-08-13 | 2021-10-01 | 江苏宏顺环保科技有限公司 | River course treatment integrated environment-friendly device |
| CN113816512A (en) * | 2021-10-07 | 2021-12-21 | 东北林业大学 | Device for continuously improving eutrophication condition of urban landscape water body |
| CN116655025A (en) * | 2023-07-28 | 2023-08-29 | 福建省闽环水生态技术有限公司 | Water quality purification algae control device for warehouse-in river and use method |
| CN116655025B (en) * | 2023-07-28 | 2023-11-03 | 福建省闽环水生态技术有限公司 | Water quality purification algae control device for warehouse-in river and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212477664U (en) | Sewage treatment is with floating algae collection device | |
| CN113428996B (en) | Water ecological restoration equipment and application method thereof | |
| CN107499466A (en) | A kind of river course water-surface cleaning device | |
| CN212427037U (en) | Be applied to urban river sewage treatment's device | |
| CN208291438U (en) | A kind of fishery river surface rubbish fishing device | |
| CN110667795B (en) | Spiral capturing, lifting and salvaging type water surface garbage cleaning ship | |
| CN113756269B (en) | Fixed surface of water floater cleaning device | |
| CN208618379U (en) | A kind of water pollution control floater collecting device | |
| CN213719432U (en) | High-efficient ecological feeding equipment of circulation fresh water fishery | |
| CN202348704U (en) | Underwater submersible sewage absorbing machine | |
| CN102493513A (en) | Underwater submerged sewage sucking machine | |
| CN211080521U (en) | Desilting system of energy-saving sewage pump station | |
| CN110777760A (en) | Device for salvaging garbage on water surface | |
| CN205822157U (en) | Floating on water refuse collector | |
| CN109761299A (en) | A kind of flocculate removal structure, aerator and sewage-treatment plant | |
| CN211724806U (en) | A sedimentation tank for sewage treatment | |
| CN211816138U (en) | Garbage collection device capable of automatically walking on water surface | |
| CN114954814A (en) | Water pollutant collecting device | |
| CN211367007U (en) | Industrial sewage treatment pond dross fishing device | |
| CN206879861U (en) | A kind of bottom of pond blowdown apparatus in fish pond used for aquiculture | |
| CN207811310U (en) | A kind of scraping plate mechanism of shaving foam | |
| CN213771532U (en) | River water treatment body purification device | |
| CN216785840U (en) | Ecological floating bed for water pollution treatment | |
| CN217921647U (en) | Movable's waste water treatment pond hose aeration equipment | |
| CN215441809U (en) | Debris collection device for surface of water is administered in basin water pollution |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210720 Address after: 050000 No. 110, Tangu South Street, Yuhua District, Shijiazhuang City, Hebei Province Patentee after: Hebei Haolin Landscape Engineering Co.,Ltd. Address before: 050000 no.1-3-303, Yanshan mall, Heping Road, Chang'an District, Shijiazhuang City, Hebei Province Patentee before: Hebei Bohua Construction Engineering Co.,Ltd. |